8000 gh-134861: Add CSV and 🍌SV output formats to `asyncio ps` by dpdani · Pull Request #134862 · python/cpython · GitHub
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gh-134861: Add CSV and 🍌SV output formats to asyncio ps #134862

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gh-134861: Add CSV and 🍌SV output formats to asyncio ps #134862

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cf70073
Add CSV and 🍌SV output formats to `asyncio ps`
dpdani May 28, 2025
75d0b14
Merge branch 'main' into feature/pending-tasks-csv-bsv
dpdani May 28, 2025
8000
4b77995
Update Lib/asyncio/tools.py
dpdani May 29, 2025
f5132c9
Move table output to separate function
dpdani May 29, 2025
cd11ad7
📜🤖 Added by blurb_it.
blurb-it[bot] May 29, 2025
21b581a
explain why 🍌s are relevant
dpdani May 29, 2025
e44226d
make it a secret 🤫
dpdani May 31, 2025
fe3cf6c
Merge branch 'main' into feature/pending-tasks-csv-bsv
dpdani Jun 20, 2025
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make it a secret 🤫
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@dpdani
dpdani committed May 31, 2025
commit e44226d82a7c54811cad6ee4b7a7d770b6392f54
8 changes: 7 additions & 1 deletion Lib/asyncio/__main__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,13 @@ def interrupt(self) -> None:
)
ps.add_argument("pid", type=int, help="Process ID to inspect")
formats = [fmt.value for fmt in asyncio.tools.TaskTableOutputFormat]
ps.add_argument("--format", choices=formats, default="table")
big_secret = asyncio.tools.TaskTableOutputFormat.bsv.value
formats_to_show = [
fmt for fmt in formats if fmt != big_secret
]
formats_to_show_str = f"{{{','.join(formats_to_show)}}}"
ps.add_argument("--format", choices=formats, default="table",
metavar=formats_to_show_str)
pstree = subparsers.add_parser(
"pstree", help="Display a tree of all pending tasks in a process"
)
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6 changes: 5 additions & 1 deletion Lib/asyncio/tools.py
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Expand Up @@ -217,11 +217,15 @@ class TaskTableOutputFormat(Enum):
_header = ('tid', 'task id', 'task name', 'coroutine chain', 'awaiter name', 'awaiter id')


def display_awaited_by_tasks_table(pid: int, format_: TaskTableOutputFormat = TaskTableOutputFormat.table) -> None:
def display_awaited_by_tasks_table(
pid: int,
format_: TaskTableOutputFormat | str = TaskTableOutputFormat.table
) -> None:
"""Build and print a table of all pending tasks under `pid`."""

tasks = _get_awaited_by_tasks(pid)
table = build_task_table(tasks)
format_ = TaskTableOutputFormat(format_)
if format_ == TaskTableOutputFormat.table:
_display_awaited_by_tasks_table(table)
else:
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